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2025-08-12drm/xe/migrate: prevent potential UAFMatthew Auld
If we hit the error path, the previous fence (if there is one) has already been put() prior to this, so doing a fence_wait could lead to UAF. Tweak the flow to do to the put() until after we do the wait. Fixes: 270172f64b11 ("drm/xe: Update xe_ttm_access_memory to use GPU for non-visible access") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Maciej Patelczyk <maciej.patelczyk@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Stuart Summers <stuart.summers@intel.com> Link: https://lore.kernel.org/r/20250731093807.207572-8-matthew.auld@intel.com (cherry picked from commit 9b7ca35ed28fe5fad86e9d9c24ebd1271e4c9c3e) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-12drm/xe/migrate: don't overflow max copy sizeMatthew Auld
With non-page aligned copy, we need to use 4 byte aligned pitch, however the size itself might still be close to our maximum of ~8M, and so the dimensions of the copy can easily exceed the S16_MAX limit of the copy command leading to the following assert: xe 0000:03:00.0: [drm] Assertion `size / pitch <= ((s16)(((u16)~0U) >> 1))` failed! platform: BATTLEMAGE subplatform: 1 graphics: Xe2_HPG 20.01 step A0 media: Xe2_HPM 13.01 step A1 tile: 0 VRAM 10.0 GiB GT: 0 type 1 WARNING: CPU: 23 PID: 10605 at drivers/gpu/drm/xe/xe_migrate.c:673 emit_copy+0x4b5/0x4e0 [xe] To fix this account for the pitch when calculating the number of current bytes to copy. Fixes: 270172f64b11 ("drm/xe: Update xe_ttm_access_memory to use GPU for non-visible access") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Maciej Patelczyk <maciej.patelczyk@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Stuart Summers <stuart.summers@intel.com> Link: https://lore.kernel.org/r/20250731093807.207572-7-matthew.auld@intel.com (cherry picked from commit 8c2d61e0e916e077fda7e7b8e67f25ffe0f361fc) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-12drm/xe/migrate: prevent infinite recursionMatthew Auld
If the buf + offset is not aligned to XE_CAHELINE_BYTES we fallback to using a bounce buffer. However the bounce buffer here is allocated on the stack, and the only alignment requirement here is that it's naturally aligned to u8, and not XE_CACHELINE_BYTES. If the bounce buffer is also misaligned we then recurse back into the function again, however the new bounce buffer might also not be aligned, and might never be until we eventually blow through the stack, as we keep recursing. Instead of using the stack use kmalloc, which should respect the power-of-two alignment request here. Fixes a kernel panic when triggering this path through eudebug. v2 (Stuart): - Add build bug check for power-of-two restriction - s/EINVAL/ENOMEM/ Fixes: 270172f64b11 ("drm/xe: Update xe_ttm_access_memory to use GPU for non-visible access") Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Maciej Patelczyk <maciej.patelczyk@intel.com> Cc: Stuart Summers <stuart.summers@intel.com> Cc: Matthew Brost <matthew.brost@intel.com> Reviewed-by: Stuart Summers <stuart.summers@intel.com> Link: https://lore.kernel.org/r/20250731093807.207572-6-matthew.auld@intel.com (cherry picked from commit 38b34e928a08ba594c4bbf7118aa3aadacd62fff) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2025-08-12PCI: xilinx: Fix NULL pointer dereference in xilinx_pcie_intr_handler()Nam Cao
f29861aa301c5 ("PCI: xilinx: Switch to msi_create_parent_irq_domain()") changed xilinx_pcie::msi_domain from child devices' interrupt domain to Xilinx AXI bridge's interrupt domain. However, xilinx_pcie_intr_handler() wasn't changed and still reads Xilinx AXI bridge's interrupt domain from xilinx_pcie::msi_domain->parent. This pointer is NULL now. Update xilinx_pcie_intr_handler() to read the correct interrupt domain pointer. Fixes: f29861aa301c5 ("PCI: xilinx: Switch to msi_create_parent_irq_domain()") Signed-off-by: Nam Cao <namcao@linutronix.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://patch.msgid.link/20250811054144.4049448-1-namcao@linutronix.de
2025-08-12Merge tag 'for-6.17-rc1-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux Pull btrfs fixes from David Sterba: - fix bug in qgroups reporting incorrect usage for higher level qgroups - in zoned mode, do not select metadata group as finish target - convert xarray lock to RCU when trying to release extent buffer to avoid a deadlock - do not allow relocation on partially dropped subvolumes, which is normally not possible but has been reported on old filesystems - in tree-log, report errors on missing block group when unaccounting log tree extent buffers - with large folios, fix range length when processing ordered extents * tag 'for-6.17-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix iteration bug in __qgroup_excl_accounting() btrfs: zoned: do not select metadata BG as finish target btrfs: do not allow relocation of partially dropped subvolumes btrfs: error on missing block group when unaccounting log tree extent buffers btrfs: fix wrong length parameter for btrfs_cleanup_ordered_extents() btrfs: make btrfs_cleanup_ordered_extents() support large folios btrfs: fix subpage deadlock in try_release_subpage_extent_buffer()
2025-08-12Merge tag 'snp_cache_coherency' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip - Add a mitigation for a cache coherency vulnerability when running an SNP guest which makes sure all cache lines belonging to a 4K page are evicted after latter has been converted to a guest-private page [ SNP: Secure Nested Paging - not to be confused with Single Nucleotide Polymorphism, which is the more common use of that TLA. I am on a mission to write out the more obscure TLAs in order to keep track of them. Because while math tells us that there are only about 17k different combinations of three-letter acronyms using English letters (26^3), I am convinced that somehow Intel, AMD and ARM have together figured out new mathematics, and have at least a million different TLAs that they use. - Linus ] * tag 'snp_cache_coherency' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Evict cache lines during SNP memory validation
2025-08-12gpio: mlxbf3: use platform_get_irq_optional()David Thompson
The gpio-mlxbf3 driver interfaces with two GPIO controllers, device instance 0 and 1. There is a single IRQ resource shared between the two controllers, and it is found in the ACPI table for device instance 0. The driver should not use platform_get_irq(), otherwise this error is logged when probing instance 1: mlxbf3_gpio MLNXBF33:01: error -ENXIO: IRQ index 0 not found Cc: stable@vger.kernel.org Fixes: cd33f216d241 ("gpio: mlxbf3: Add gpio driver support") Signed-off-by: David Thompson <davthompson@nvidia.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/ce70b98a201ce82b9df9aa80ac7a5eeaa2268e52.1754928650.git.davthompson@nvidia.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-12Revert "gpio: mlxbf3: only get IRQ for device instance 0"David Thompson
This reverts commit 10af0273a35ab4513ca1546644b8c853044da134. While this change was merged, it is not the preferred solution. During review of a similar change to the gpio-mlxbf2 driver, the use of "platform_get_irq_optional" was identified as the preferred solution, so let's use it for gpio-mlxbf3 driver as well. Cc: stable@vger.kernel.org Fixes: 10af0273a35a ("gpio: mlxbf3: only get IRQ for device instance 0") Signed-off-by: David Thompson <davthompson@nvidia.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/8d2b630c71b3742f2c74242cf7d602706a6108e6.1754928650.git.davthompson@nvidia.com Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-08-12ACPI: processor: perflib: Move problematic pr->performance checkRafael J. Wysocki
Commit d33bd88ac0eb ("ACPI: processor: perflib: Fix initial _PPC limit application") added a pr->performance check that prevents the frequency QoS request from being added when the given processor has no performance object. Unfortunately, this causes a WARN() in freq_qos_remove_request() to trigger on an attempt to take the given CPU offline later because the frequency QoS object has not been added for it due to the missing performance object. Address this by moving the pr->performance check before calling acpi_processor_get_platform_limit() so it only prevents a limit from being set for the CPU if the performance object is not present. This way, the frequency QoS request is added as it was before the above commit and it is present all the time along with the CPU's cpufreq policy regardless of whether or not the CPU is online. Fixes: d33bd88ac0eb ("ACPI: processor: perflib: Fix initial _PPC limit application") Tested-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: 5.4+ <stable@vger.kernel.org> # 5.4+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Link: https://patch.msgid.link/2801421.mvXUDI8C0e@rafael.j.wysocki
2025-08-12driver: rust: expand documentation for driver infrastructureDanilo Krummrich
Add documentation about generic driver infrastructure, representing a guideline on how the generic driver infrastructure is intended to be used to implement bus specific driver APIs. This covers aspects such as the bus specific driver trait, adapter implementation, driver registration and custom device ID types. Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250722150110.23565-4-dakr@kernel.org Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12device: rust: expand documentation for DeviceDanilo Krummrich
The documentation for the generic Device type is outdated and deserves much more detail. Hence, expand the documentation and cover topics such as device types, device contexts, as well as information on how to use the generic device infrastructure to implement bus and class specific device types. Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Link: https://lore.kernel.org/r/20250722150110.23565-3-dakr@kernel.org [ Add empty line after code blocks, "in" -> "within", remove unnecessary pin annotations in class device example. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12device: rust: expand documentation for DeviceContextDanilo Krummrich
Expand the documentation around DeviceContext states and types, in order to provide detailed information about their purpose and relationship with each other. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Daniel Almeida <daniel.almeida@collabora.com> Link: https://lore.kernel.org/r/20250722150110.23565-2-dakr@kernel.org [ Fix two minor typos. - Danilo ] Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2025-08-12Merge tag 'ipsec-2025-08-11' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== pull request (net): ipsec 2025-08-11 1) Fix flushing of all states in xfrm_state_fini. From Sabrina Dubroca. 2) Fix some IPsec software offload features. These got lost with some recent HW offload changes. From Sabrina Dubroca. Please pull or let me know if there are problems. * tag 'ipsec-2025-08-11' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: udp: also consider secpath when evaluating ipsec use for checksumming xfrm: bring back device check in validate_xmit_xfrm xfrm: restore GSO for SW crypto xfrm: flush all states in xfrm_state_fini ==================== Link: https://patch.msgid.link/20250811092008.731573-1-steffen.klassert@secunet.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12Merge branch ↵Paolo Abeni
'net-prevent-deadlocks-and-mis-configuration-with-per-napi-threaded-config' Jakub Kicinski says: ==================== net: prevent deadlocks and mis-configuration with per-NAPI threaded config Running the test added with a recent fix on a driver with persistent NAPI config leads to a deadlock. The deadlock is fixed by patch 3, patch 2 is I think a more fundamental problem with the way we implemented the config. I hope the fix makes sense, my own thinking is definitely colored by my preference (IOW how the per-queue config RFC was implemented). v1: https://lore.kernel.org/20250808014952.724762-1-kuba@kernel.org ==================== Link: https://patch.msgid.link/20250809001205.1147153-1-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12net: prevent deadlocks when enabling NAPIs with mixed kthread configJakub Kicinski
The following order of calls currently deadlocks if: - device has threaded=1; and - NAPI has persistent config with threaded=0. netif_napi_add_weight_config() dev->threaded == 1 napi_kthread_create() napi_enable() napi_restore_config() napi_set_threaded(0) napi_stop_kthread() while (NAPIF_STATE_SCHED) msleep(20) We deadlock because disabled NAPI has STATE_SCHED set. Creating a thread in netif_napi_add() just to destroy it in napi_disable() is fairly ugly in the first place. Let's read both the device config and the NAPI config in netif_napi_add(). Fixes: e6d76268813d ("net: Update threaded state in napi config in netif_set_threaded") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Joe Damato <joe@dama.to> Link: https://patch.msgid.link/20250809001205.1147153-4-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12net: update NAPI threaded config even for disabled NAPIsJakub Kicinski
We have to make sure that all future NAPIs will have the right threaded state when the state is configured on the device level. We chose not to have an "unset" state for threaded, and not to wipe the NAPI config clean when channels are explicitly disabled. This means the persistent config structs "exist" even when their NAPIs are not instantiated. Differently put - the NAPI persistent state lives in the net_device (ncfg == struct napi_config): ,--- [napi 0] - [napi 1] [dev] | | `--- [ncfg 0] - [ncfg 1] so say we a device with 2 queues but only 1 enabled: ,--- [napi 0] [dev] | `--- [ncfg 0] - [ncfg 1] now we set the device to threaded=1: ,---------- [napi 0 (thr:1)] [dev(thr:1)] | `---------- [ncfg 0 (thr:1)] - [ncfg 1 (thr:?)] Since [ncfg 1] was not attached to a NAPI during configuration we skipped it. If we create a NAPI for it later it will have the old setting (presumably disabled). One could argue if this is right or not "in principle", but it's definitely not how things worked before per-NAPI config.. Fixes: 2677010e7793 ("Add support to set NAPI threaded for individual NAPI") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Joe Damato <joe@dama.to> Link: https://patch.msgid.link/20250809001205.1147153-3-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12selftests: drv-net: don't assume device has only 2 queuesJakub Kicinski
The test is implicitly assuming the device only has 2 queues. A real device will likely have more. The exact problem is that because NAPIs get added to the list from the head, the netlink dump reports them in reverse order. So the naive napis[0] will actually likely give us the _last_ NAPI, not the first one. Re-enable all the NAPIs instead of hard-coding 2 in the test. This way the NAPIs we operated on will always reappear, doesn't matter where they were in the registration order. Fixes: e6d76268813d ("net: Update threaded state in napi config in netif_set_threaded") Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Joe Damato <joe@dama.to> Link: https://patch.msgid.link/20250809001205.1147153-2-kuba@kernel.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12platform/x86: hp-wmi: mark Victus 16-r1xxx for victus_s fan and thermal ↵Edip Hazuri
profile support This patch adds Victus 16-r1xxx laptop DMI board name into existing list. Tested on 16-r1077nt and works without any problem. Signed-off-by: Edip Hazuri <edip@medip.dev> Link: https://lore.kernel.org/r/20250728115805.20954-2-edip@medip.dev Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12platform/x86/amd/hsmp: Ensure success even if hwmon registration failsSuma Hegde
Even if hwmon registration fails, HSMP remains accessible through the device file, so the operation should return success. Signed-off-by: Suma Hegde <suma.hegde@amd.com> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20250804101551.89866-1-suma.hegde@amd.com Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12platform/x86/amd/hsmp: Ensure sock->metric_tbl_addr is non-NULLSuma Hegde
If metric table address is not allocated, accessing metrics_bin will result in a NULL pointer dereference, so add a check. Fixes: 5150542b8ec5 ("platform/x86/amd/hsmp: add support for metrics tbl") Signed-off-by: Suma Hegde <suma.hegde@amd.com> Link: https://lore.kernel.org/r/20250807100637.952729-1-suma.hegde@amd.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12platform/x86/intel-uncore-freq: Check write blocked for ELCSrinivas Pandruvada
Add the missing write_blocked check for updating sysfs related to uncore efficiency latency control (ELC). If write operation is blocked return error. Fixes: bb516dc79c4a ("platform/x86/intel-uncore-freq: Add support for efficiency latency control") Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20250727210513.2898630-1-srinivas.pandruvada@linux.intel.com Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12platform/x86/amd: pmc: Drop SMU F/W match for CezanneMario Limonciello
Chris reported that even on a BIOS that has a new enough SMU F/W version there is still a spurious IRQ1. Although the solution was added to SMU F/W 64.66.0 it turns out there needs to be a matching SBIOS change to activate it. Thus Linux shouldn't be avoiding the IRQ1 workaround on newer SMU F/W because there is no indication the BIOS change is in place. Drop the match for 64.66.0+ and instead match all RN/CZN/BRC (they all share same SMU F/W). Adjust the quirk infrastructure to allow quirking the workaround on or off and also adjust existing quirks to match properly. Unfortunately this may cause some systems that did have the SBIOS change in place to regress in keyboard wakeup but we don't have a way to know. If a user reports a keyboard wakeup regression they can run with amd_pmc.disable_workarounds=1 to deactivate the workaround and share DMI data so that their system can be quirked not to use the workaround in the upstream kernel. Reported-by: Chris Bainbridge <chris.bainbridge@gmail.com> Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4449 Tested-by: Chris Bainbridge <chris.bainbridge@gmail.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://lore.kernel.org/r/20250724185156.1827592-1-superm1@kernel.org Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12platform/x86: dell-smbios-wmi: Stop touching WMI device IDArmin Wolf
The Dell SMBIOS driver uses the "id" field inside struct device for prioritizing the WMI backend over the SMM backend. Because of this the WMI backend modifies the "id" field of the underlying WMI device. However the WMI core itself uses wdev->dev.id internally to track device IDs, so modifying this value will result in a resource leak. Fix this by not using the "id" field inside struct device for SMBIOS prioritization. Instead extend struct smbios_device with a separate "priority" field. Tested on a Dell Inspiron 3505. Fixes: 73f0f2b52c5e ("platform/x86: wmi: Fix WMI device naming issue") Signed-off-by: Armin Wolf <W_Armin@gmx.de> Link: https://lore.kernel.org/r/20250722183841.9552-1-W_Armin@gmx.de Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2025-08-12ASoC: codecs: Call strscpy() with correct size argumentThorsten Blum
In aw8xxxx_profile_info(), strscpy() is called with the length of the source string "null" rather than the size of the destination buffer. This is fine as long as the destination buffer is larger than the source string, but we should still use the destination buffer size instead to call strscpy() as intended. And since 'name' points to the fixed-size buffer 'uinfo->value.enumerated.name', we can safely omit the size argument and let strscpy() infer it using sizeof() and remove 'name'. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Link: https://patch.msgid.link/20250810214144.1985-2-thorsten.blum@linux.dev Signed-off-by: Mark Brown <broonie@kernel.org>
2025-08-12docs: Fix name for net.ipv4.udp_child_hash_entriesJordan Rife
udp_child_ehash_entries -> udp_child_hash_entries Fixes: 9804985bf27f ("udp: Introduce optional per-netns hash table.") Signed-off-by: Jordan Rife <jordan@jrife.io> Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com> Link: https://patch.msgid.link/20250808185800.1189042-1-jordan@jrife.io Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12Merge branch 'fix-broken-link-with-th1520-gmac-when-linkspeed-changes'Paolo Abeni
Yao Zi says: ==================== Fix broken link with TH1520 GMAC when linkspeed changes It's noted that on TH1520 SoC, the GMAC's link becomes broken after the link speed is changed (for example, running ethtool -s eth0 speed 100 on the peer when negotiated to 1Gbps), but the GMAC could function normally if the speed is brought back to the initial. Just like many other SoCs utilizing STMMAC IP, we need to adjust the TX clock supplying TH1520's GMAC through some SoC-specific glue registers when linkspeed changes. But it's found that after the full kernel startup, reading from them results in garbage and writing to them makes no effect, which is the cause of broken link. Further testing shows perisys-apb4-hclk must be ungated for normal access to Th1520 GMAC APB glue registers, which is neither described in dt-binding nor acquired by the driver. This series expands the dt-binding of TH1520's GMAC to allow an extra "APB glue registers interface clock", instructs the driver to acquire and enable the clock, and finally supplies CLK_PERISYS_APB4_HCLK for TH1520's GMACs in SoC devicetree. v2: https://lore.kernel.org/netdev/20250801091240.46114-1-ziyao@disroot.org/ v1: https://lore.kernel.org/all/20250729093734.40132-1-ziyao@disroot.org/ ==================== Link: https://patch.msgid.link/20250808093655.48074-2-ziyao@disroot.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12riscv: dts: thead: Add APB clocks for TH1520 GMACsYao Zi
Describe perisys-apb4-hclk as the APB clock for TH1520 SoC, which is essential for accessing GMAC glue registers. Fixes: 7e756671a664 ("riscv: dts: thead: Add TH1520 ethernet nodes") Signed-off-by: Yao Zi <ziyao@disroot.org> Reviewed-by: Drew Fustini <fustini@kernel.org> Tested-by: Drew Fustini <fustini@kernel.org> Link: https://patch.msgid.link/20250808093655.48074-5-ziyao@disroot.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12net: stmmac: thead: Get and enable APB clock on initializationYao Zi
It's necessary to adjust the MAC TX clock when the linkspeed changes, but it's noted such adjustment always fails on TH1520 SoC, and reading back from APB glue registers that control clock generation results in garbage, causing broken link. With some testing, it's found a clock must be ungated for access to APB glue registers. Without any consumer, the clock is automatically disabled during late kernel startup. Let's get and enable it if it's described in devicetree. For backward compatibility with older devicetrees, probing won't fail if the APB clock isn't found. In this case, we emit a warning since the link will break if the speed changes. Fixes: 33a1a01e3afa ("net: stmmac: Add glue layer for T-HEAD TH1520 SoC") Signed-off-by: Yao Zi <ziyao@disroot.org> Tested-by: Drew Fustini <fustini@kernel.org> Reviewed-by: Drew Fustini <fustini@kernel.org> Link: https://patch.msgid.link/20250808093655.48074-4-ziyao@disroot.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12dt-bindings: net: thead,th1520-gmac: Describe APB interface clockYao Zi
Besides ones for GMAC core and peripheral registers, the TH1520 GMAC requires one more clock for configuring APB glue registers. Describe it in the binding. Fixes: f920ce04c399 ("dt-bindings: net: Add T-HEAD dwmac support") Signed-off-by: Yao Zi <ziyao@disroot.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Drew Fustini <fustini@kernel.org> Link: https://patch.msgid.link/20250808093655.48074-3-ziyao@disroot.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12x86/sev: Improve handling of writes to intercepted TSC MSRsNikunj A Dadhania
Currently, when a Secure TSC enabled SNP guest attempts to write to the intercepted GUEST_TSC_FREQ MSR (a read-only MSR), the guest kernel response incorrectly implies a VMM configuration error, when in fact it is the usual VMM configuration to intercept writes to read-only MSRs, unless explicitly documented. Modify the intercepted TSC MSR #VC handling: * Write to GUEST_TSC_FREQ will generate a #GP instead of terminating the guest * Write to MSR_IA32_TSC will generate a #GP instead of silently ignoring it However, continue to terminate the guest when reading from intercepted GUEST_TSC_FREQ MSR with Secure TSC enabled, as intercepted reads indicate an improper VMM configuration for Secure TSC enabled SNP guests. [ bp: simplify comment. ] Fixes: 38cc6495cdec ("x86/sev: Prevent GUEST_TSC_FREQ MSR interception for Secure TSC enabled guests") Suggested-by: Sean Christopherson <seanjc@google.com> Signed-off-by: Nikunj A Dadhania <nikunj@amd.com> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com> Link: https://lore.kernel.org/20250722074853.22253-1-nikunj@amd.com
2025-08-12net: mdiobus: release reset_gpio in mdiobus_unregister_device()Buday Csaba
reset_gpio is claimed in mdiobus_register_device(), but it is not released in mdiobus_unregister_device(). It is instead only released when the whole MDIO bus is unregistered. When a device uses the reset_gpio property, it becomes impossible to unregister it and register it again, because the GPIO remains claimed. This patch resolves that issue. Fixes: bafbdd527d56 ("phylib: Add device reset GPIO support") # see notes Reviewed-by: Andrew Lunn <andrew@lunn.ch> Cc: Csókás Bence <csokas.bence@prolan.hu> [ csokas.bence: Resolve rebase conflict and clarify msg ] Signed-off-by: Buday Csaba <buday.csaba@prolan.hu> Link: https://patch.msgid.link/20250807135449.254254-2-csokas.bence@prolan.hu Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12net: phy: nxp-c45-tja11xx: fix the PHY ID mismatch issue when using C45Clark Wang
TJA1103/04/20/21 support both C22 and C45 accessing methods. The TJA11xx driver has implemented the match_phy_device() API. However, it does not handle the C45 ID. If C45 was used to access TJA11xx, match_phy_device() would always return false due to phydev->phy_id only used by C22 being empty, resulting in the generic phy driver being used for TJA11xx PHYs. Therefore, check phydev->c45_ids.device_ids[MDIO_MMD_PMAPMD] when using C45. Fixes: 1b76b2497aba ("net: phy: nxp-c45-tja11xx: simplify .match_phy_device OP") Signed-off-by: Clark Wang <xiaoning.wang@nxp.com> Link: https://patch.msgid.link/20250807040832.2455306-1-xiaoning.wang@nxp.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-08-12drm/i915/psr: Do not trigger Frame Change events from frontbuffer flushJouni Högander
We want to get rid of triggering "Frame Change" events from frontbuffer flush calls. We are about to move using TRANS_PUSH register for this on LunarLake and onwards. Touching TRANS_PUSH register from fronbuffer flush would be problematic as it's written by DSB as well. Fix this by using intel_psr_exit when flush or invalidate is done on LunarLake and onwards. This is not possible on AlderLake and MeteorLake due to HW bug in PSR2 disable. This patch is also fixing problems with cursor plane where cursor is disappearing or duplicate cursor is seen on the screen. v2: Commit message updated Bspec: 68927, 68934, 66624 Reported-by: Janna Martl <janna.martl109@gmail.com> Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/5522 Fixes: 411ad63877bb ("drm/i915/psr: Use SFF_CTL on invalidate/flush for LunarLake onwards") Tested-by: Janna Martl <janna.martl109@gmail.com> Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com> Link: https://lore.kernel.org/r/20250801062905.564453-1-jouni.hogander@intel.com (cherry picked from commit 46fb38cb20c0d185a6391ab524b23e0e0219c41f) Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
2025-08-12drm/i915/fbc: fix the implementation of wa_18038517565Vinod Govindapillai
As per the wa_18038517565, we need to disable FBC compressor clock gating before enabling FBC and enable after disabling FBC. Placing the enabling of clock gating in the fbc deactivate function can make the above wa logic go wrong in case of frontbuffer rendering FBC mechanism. FBC deactivate can get called during fb invalidate and then the corresponding FBC activate can get called without properly disabling the clock gating and can result in compression stalled. So move the enable clock gating at the end of one FBC session after FBC is completely disabled for a pipe. Bspec: 74212, 72197, 69741, 65555 Fixes: 010363c46189 ("drm/i915/display: implement wa_18038517565") Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com> Reviewed-by: Jouni Högander <jouni.hogander@intel.com> Link: https://lore.kernel.org/r/20250729124648.288497-1-vinod.govindapillai@intel.com (cherry picked from commit 82dde0407ab126f8413fd6c51429e5057ced5ba2) Signed-off-by: Tvrtko Ursulin <tursulin@ursulin.net>
2025-08-12drm/panic: Add a u64 divide by 10 for arm32Jocelyn Falempe
On 32bits ARM, u64 divided by a constant is not optimized to a multiply by inverse by the compiler [1]. So do the multiply by inverse explicitly for this architecture. Link: https://github.com/llvm/llvm-project/issues/37280 [1] Reported-by: Andrei Lalaev <andrey.lalaev@gmail.com> Closes: https://lore.kernel.org/dri-devel/c0a2771c-f3f5-4d4c-aa82-d673b3c5cb46@gmail.com/ Fixes: 675008f196ca ("drm/panic: Use a decimal fifo to avoid u64 by u64 divide") Reviewed-by: Alice Ryhl <aliceryhl@google.com> Signed-off-by: Jocelyn Falempe <jfalempe@redhat.com>
2025-08-12drm/panfrost: Print RSS for tiler heap BO's in debugfs GEMS fileAdrián Larumbe
Otherwise it would display the virtual allocation size, which is often much bigger than the RSS. Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com> Fixes: e48ade5e23ba ("drm/panfrost: show device-wide list of DRM GEM objects over DebugFS") Tested-by: Christopher Healy <healych@amazon.com> Reviewed-by: Daniel Stone <daniels@collabora.com> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> Link: https://lore.kernel.org/r/20250808010235.2831853-1-adrian.larumbe@collabora.com
2025-08-11proc: proc_maps_open allow proc_mem_open to return NULLJialin Wang
The commit 65c66047259f ("proc: fix the issue of proc_mem_open returning NULL") caused proc_maps_open() to return -ESRCH when proc_mem_open() returns NULL. This breaks legitimate /proc/<pid>/maps access for kernel threads since kernel threads have NULL mm_struct. The regression causes perf to fail and exit when profiling a kernel thread: # perf record -v -g -p $(pgrep kswapd0) ... couldn't open /proc/65/task/65/maps This patch partially reverts the commit to fix it. Link: https://lkml.kernel.org/r/20250807165455.73656-1-wjl.linux@gmail.com Fixes: 65c66047259f ("proc: fix the issue of proc_mem_open returning NULL") Signed-off-by: Jialin Wang <wjl.linux@gmail.com> Cc: Penglei Jiang <superman.xpt@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-11mm/mremap: avoid expensive folio lookup on mremap folio pte batchLorenzo Stoakes
It was discovered in the attached report that commit f822a9a81a31 ("mm: optimize mremap() by PTE batching") introduced a significant performance regression on a number of metrics on x86-64, most notably stress-ng.bigheap.realloc_calls_per_sec - indicating a 37.3% regression in number of mremap() calls per second. I was able to reproduce this locally on an intel x86-64 raptor lake system, noting an average of 143,857 realloc calls/sec (with a stddev of 4,531 or 3.1%) prior to this patch being applied, and 81,503 afterwards (stddev of 2,131 or 2.6%) - a 43.3% regression. During testing I was able to determine that there was no meaningful difference in efforts to optimise the folio_pte_batch() operation, nor checking folio_test_large(). This is within expectation, as a regression this large is likely to indicate we are accessing memory that is not yet in a cache line (and perhaps may even cause a main memory fetch). The expectation by those discussing this from the start was that vm_normal_folio() (invoked by mremap_folio_pte_batch()) would likely be the culprit due to having to retrieve memory from the vmemmap (which mremap() page table moves does not otherwise do, meaning this is inevitably cold memory). I was able to definitively determine that this theory is indeed correct and the cause of the issue. The solution is to restore part of an approach previously discarded on review, that is to invoke pte_batch_hint() which explicitly determines, through reference to the PTE alone (thus no vmemmap lookup), what the PTE batch size may be. On platforms other than arm64 this is currently hardcoded to return 1, so this naturally resolves the issue for x86-64, and for arm64 introduces little to no overhead as the pte cache line will be hot. With this patch applied, we move from 81,503 realloc calls/sec to 138,701 (stddev of 496.1 or 0.4%), which is a -3.6% regression, however accounting for the variance in the original result, this is broadly restoring performance to its prior state. Link: https://lkml.kernel.org/r/20250807185819.199865-1-lorenzo.stoakes@oracle.com Fixes: f822a9a81a31 ("mm: optimize mremap() by PTE batching") Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202508071609.4e743d7c-lkp@intel.com Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Pedro Falcato <pfalcato@suse.de> Reviewed-by: Barry Song <baohua@kernel.org> Acked-by: Vlastimil Babka <vbabka@suse.cz> Reviewed-by: Dev Jain <dev.jain@arm.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Barry Song <baohua@kernel.org> Cc: Jann Horn <jannh@google.com> Cc: Liam Howlett <liam.howlett@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-11userfaultfd: fix a crash in UFFDIO_MOVE when PMD is a migration entrySuren Baghdasaryan
When UFFDIO_MOVE encounters a migration PMD entry, it proceeds with obtaining a folio and accessing it even though the entry is swp_entry_t. Add the missing check and let split_huge_pmd() handle migration entries. While at it also remove unnecessary folio check. [surenb@google.com: remove extra folio check, per David] Link: https://lkml.kernel.org/r/20250807200418.1963585-1-surenb@google.com Link: https://lkml.kernel.org/r/20250806220022.926763-1-surenb@google.com Fixes: adef440691ba ("userfaultfd: UFFDIO_MOVE uABI") Signed-off-by: Suren Baghdasaryan <surenb@google.com> Reported-by: syzbot+b446dbe27035ef6bd6c2@syzkaller.appspotmail.com Closes: https://lore.kernel.org/all/68794b5c.a70a0220.693ce.0050.GAE@google.com/ Reviewed-by: Peter Xu <peterx@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Lokesh Gidra <lokeshgidra@google.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-11mm: pass page directly instead of using folio_pageDev Jain
In commit_anon_folio_batch(), we iterate over all pages pointed to by the PTE batch. Therefore we need to know the first page of the batch; currently we derive that via folio_page(folio, 0), but, that takes us to the first (head) page of the folio instead - our PTE batch may lie in the middle of the folio, leading to incorrectness. Bite the bullet and throw away the micro-optimization of reusing the folio in favour of code simplicity. Derive the page and the folio in change_pte_range, and pass the page too to commit_anon_folio_batch to fix the aforementioned issue. Link: https://lkml.kernel.org/r/20250806145611.3962-1-dev.jain@arm.com Fixes: cac1db8c3aad ("mm: optimize mprotect() by PTE batching") Reported-by: syzbot+57bcc752f0df8bb1365c@syzkaller.appspotmail.com Signed-off-by: Dev Jain <dev.jain@arm.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Debugged-by: David Hildenbrand <david@redhat.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Barry Song <baohua@kernel.org> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Hugh Dickins <hughd@google.com> Cc: Jann Horn <jannh@google.com> Cc: Joey Gouly <joey.gouly@arm.com> Cc: Kevin Brodsky <kevin.brodsky@arm.com> Cc: Lance Yang <ioworker0@gmail.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Cc: Yang Shi <yang@os.amperecomputing.com> Cc: Yicong Yang <yangyicong@hisilicon.com> Cc: Zhenhua Huang <quic_zhenhuah@quicinc.com> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-11selftests/proc: fix string literal warning in proc-maps-race.cSukrut Heroorkar
This change resolves non literal string format warning invoked for proc-maps-race.c while compiling. proc-maps-race.c:205:17: warning: format not a string literal and no format arguments [-Wformat-security] 205 | printf(text); | ^~~~~~ proc-maps-race.c:209:17: warning: format not a string literal and no format arguments [-Wformat-security] 209 | printf(text); | ^~~~~~ proc-maps-race.c: In function `print_last_lines': proc-maps-race.c:224:9: warning: format not a string literal and no format arguments [-Wformat-security] 224 | printf(start); | ^~~~~~ Add string format specifier %s for the printf calls in both print_first_lines() and print_last_lines() thus resolving the warnings. The test executes fine after this change thus causing no effect to the functional behavior of the test. Link: https://lkml.kernel.org/r/20250804225633.841777-1-hsukrut3@gmail.com Fixes: aadc099c480f ("selftests/proc: add verbose mode for /proc/pid/maps tearing tests") Signed-off-by: Sukrut Heroorkar <hsukrut3@gmail.com> Acked-by: Suren Baghdasaryan <surenb@google.com> Cc: David Hunter <david.hunter.linux@gmail.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-08-11cifs: avoid extra calls to strlen() in cifs_get_spnego_key()Dmitry Antipov
Since 'snprintf()' returns the number of characters emitted, an output position may be advanced with this return value rather than using an explicit calls to 'strlen()'. Compile tested only. Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-08-11cifs: Fix collect_sample() to handle any iterator typeDavid Howells
collect_sample() is used to gather samples of the data in a Write op for analysis to try and determine if the compression algorithm is likely to achieve anything more quickly than actually running the compression algorithm. However, collect_sample() assumes that the data it is going to be sampling is stored in an ITER_XARRAY-type iterator (which it now should never be) and doesn't actually check that it is before accessing the underlying xarray directly. Fix this by replacing the code with a loop that just uses the standard iterator functions to sample every other 2KiB block, skipping the intervening ones. It's not quite the same as the previous algorithm as it doesn't necessarily align to the pages within an ordinary write from the pagecache. Note that the btrfs code from which this was derived samples the inode's pagecache directly rather than the iterator - but that doesn't necessarily work for network filesystems if O_DIRECT is in operation. Fixes: 94ae8c3fee94 ("smb: client: compress: LZ77 code improvements cleanup") Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Paulo Alcantara (Red Hat) <pc@manguebit.org> cc: Enzo Matsumiya <ematsumiya@suse.de> cc: Shyam Prasad N <sprasad@microsoft.com> cc: Tom Talpey <tom@talpey.com> cc: linux-cifs@vger.kernel.org cc: linux-fsdevel@vger.kernel.org Signed-off-by: Steve French <stfrench@microsoft.com>
2025-08-11net: stmmac: dwc-qos: fix clk prepare/enable leak on probe failureRussell King (Oracle)
dwc_eth_dwmac_probe() gets bulk clocks, and then prepares and enables them. Unfortunately, if dwc_eth_dwmac_config_dt() or stmmac_dvr_probe() fail, we leave the clocks prepared and enabled. Fix this by using devm_clk_bulk_get_all_enabled() to combine the steps and provide devm based release of the prepare and enable state. This also fixes a similar leakin dwc_eth_dwmac_remove() which wasn't correctly retrieving the struct plat_stmmacenet_data. This becomes unnecessary. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Simon Horman <horms@kernel.org> Fixes: a045e40645df ("net: stmmac: refactor clock management in EQoS driver") Link: https://patch.msgid.link/E1ukM1X-0086qu-Td@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11net: stmmac: rk: put the PHY clock on removeRussell King (Oracle)
The PHY clock (bsp_priv->clk_phy) is obtained using of_clk_get(), which doesn't take part in the devm release. Therefore, when a device is unbound, this clock needs to be explicitly put. Fix this. Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk> Reviewed-by: Simon Horman <horms@kernel.org> Fixes: fecd4d7eef8b ("net: stmmac: dwmac-rk: Add integrated PHY support") Link: https://patch.msgid.link/E1ukM1S-0086qo-PC@rmk-PC.armlinux.org.uk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11ref_tracker: use %p instead of %px in debugfs dentry nameJeff Layton
As Kees points out, this is a kernel address leak, and debugging is not a sufficiently good reason to expose the real kernel address. Fixes: 65b584f53611 ("ref_tracker: automatically register a file in debugfs for a ref_tracker_dir") Reported-by: Kees Cook <kees@kernel.org> Closes: https://lore.kernel.org/netdev/202507301603.62E553F93@keescook/ Signed-off-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11net: usb: qmi_wwan: add Telit Cinterion FN990A w/audio compositionFabio Porcedda
Add the following Telit Cinterion FN990A w/audio composition: 0x1077: tty (diag) + adb + rmnet + audio + tty (AT/NMEA) + tty (AT) + tty (AT) + tty (AT) T: Bus=01 Lev=01 Prnt=01 Port=09 Cnt=01 Dev#= 8 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=1bc7 ProdID=1077 Rev=05.04 S: Manufacturer=Telit Wireless Solutions S: Product=FN990 S: SerialNumber=67e04c35 C: #Ifs=10 Cfg#= 1 Atr=e0 MxPwr=500mA I: If#= 0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=42 Prot=01 Driver=(none) E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan E: Ad=0f(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=83(I) Atr=03(Int.) MxPS= 8 Ivl=32ms E: Ad=8e(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I: If#= 3 Alt= 0 #EPs= 0 Cls=01(audio) Sub=01 Prot=20 Driver=snd-usb-audio I: If#= 4 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=20 Driver=snd-usb-audio E: Ad=03(O) Atr=0d(Isoc) MxPS= 68 Ivl=1ms I: If#= 5 Alt= 1 #EPs= 1 Cls=01(audio) Sub=02 Prot=20 Driver=snd-usb-audio E: Ad=84(I) Atr=0d(Isoc) MxPS= 68 Ivl=1ms I: If#= 6 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=86(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 7 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=88(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 8 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=06(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=89(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8a(I) Atr=03(Int.) MxPS= 10 Ivl=32ms I: If#= 9 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option E: Ad=07(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8b(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=8c(I) Atr=03(Int.) MxPS= 10 Ivl=32ms Cc: stable@vger.kernel.org Signed-off-by: Fabio Porcedda <fabio.porcedda@gmail.com> Acked-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11MAINTAINERS: Remove bouncing T7XX reviewerDave Hansen
This reviewer's email no longer works. Remove it from MAINTAINERS. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com> Cc: Liu Haijun <haijun.liu@mediatek.com> Cc: Ricardo Martinez <ricardo.martinez@linux.intel.com> Link: https://patch.msgid.link/20250808173925.FECE3782@davehans-spike.ostc.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11MAINTAINERS: Mark Intel PTP DFL ToD as orphanedDave Hansen
This maintainer's email no longer works. Remove it from MAINTAINERS. Also mark the code as an Orphan. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: Richard Cochran <richardcochran@gmail.com> Cc: Tianfei Zhang <tianfei.zhang@intel.com> Cc: Andrew Lunn <andrew+netdev@lunn.ch> Link: https://patch.msgid.link/20250808175324.8C4B7354@davehans-spike.ostc.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-08-11MAINTAINERS: Mark Intel WWAN IOSM driver as orphanedDave Hansen
This maintainer's email no longer works. Remove it from MAINTAINERS. I've been unable to locate a new maintainer for this at Intel. Mark the driver as Orphaned. Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Cc: Loic Poulain <loic.poulain@oss.qualcomm.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Andrew Lunn <andrew+netdev@lunn.ch> Acked-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Link: https://patch.msgid.link/20250808174505.C9FF434F@davehans-spike.ostc.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>